Porto's historic city centre has been classified as a UNESCO World Heritage site, and for good reason. Undoubtedly, one of the best things you can get up to during a stay in Porto is simply to wander and wonder; to engage in the well-established art of flânerie - to walk around idly and aimlessly. Here are some things to look out for on your strolls around the city.
The only tough part is the thick mud which coats the path as I trudge uphill but soon I arrive among the rocks and everything is dry. Huge boulders are scattered across the landscape, as though tossed by some angry giant, and the trail leads through narrow gaps through overhanging cliffs, aptly named the Labyrinth.